Powerful winds reaching velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households experiencing outages and led authorities to call off in excess of 100 aircraft departures, according to regional news sources.
The gales are impacting the whole southern region and southern parts of the North Island, as stated by the national weather agency.
New Zealand authorities have issued infrequent red wind warnings - the top caution category - in core zones encompassing these major districts.
People have been encouraged to avoid going outside, stay off roads, and make arrangements for further electricity and network failures.
Broad Impact and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, though officials state that energy was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, and utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a road by a powerful blast, in a event that was captured in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended as a result of the weather, while some roads and libraries are also closed.
Simultaneously local leaders have issued a crisis declaration, to support disaster response efforts.
Work Stoppages During Severe Conditions
The powerful gales on Thursday occur while tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "significant labor action", demanding higher wages and enhanced employment terms.
However the intense climate has pressured them to modify some of their plans, with several external protests shifted to interior venues or abandoned.
Similar gusts are also sweeping Australia, causing a period of extreme heat to the nation's interior regions.
Officials have declared burning restrictions for fear of bushfires.